import sys import json import sqlite3 import datetime import itertools import subprocess from bs4 import BeautifulSoup import fatcat_client from .common import EntityImporter, clean, is_cjk, DATE_FMT class JalcImporter(EntityImporter): """ Importer for JALC DOI metadata. NOTE: some JALC DOIs seem to get cross-registered with Crossref """ def __init__(self, api, issn_map_file, **kwargs): eg_desc = kwargs.get('editgroup_description', "Automated import of JALC DOI metadata") eg_extra = kwargs.get('editgroup_extra', dict()) eg_extra['agent'] = eg_extra.get('agent', 'fatcat_tools.JalcImporter') super().__init__(api, issn_map_file=issn_map_file, editgroup_description=eg_desc, editgroup_extra=eg_extra, **kwargs) self.create_containers = kwargs.get('create_containers') extid_map_file = kwargs.get('extid_map_file') self.extid_map_db = None if extid_map_file: db_uri = "file:{}?mode=ro".format(extid_map_file) print("Using external ID map: {}".format(db_uri)) self.extid_map_db = sqlite3.connect(db_uri, uri=True) else: print("Not using external ID map") self.read_issn_map_file(issn_map_file) def lookup_ext_ids(self, doi): if self.extid_map_db is None: return dict(core_id=None, pmid=None, pmcid=None, wikidata_qid=None, arxiv_id=None, jstor_id=None) row = self.extid_map_db.execute("SELECT core, pmid, pmcid, wikidata FROM ids WHERE doi=? LIMIT 1", [doi.lower()]).fetchone() if row is None: return dict(core_id=None, pmid=None, pmcid=None, wikidata_qid=None, arxiv_id=None, jstor_id=None) row = [str(cell or '') or None for cell in row] return dict( core_id=row[0], pmid=row[1], pmcid=row[2], wikidata_qid=row[3], # TODO: arxiv_id=None, jstor_id=None, ) def want(self, obj): return True def parse_record(self, record): """ record is a beautiful soup object returns a ReleaseEntity, or None In JALC metadata, both English and Japanese records are given for most fields. """ extra = dict() extra_jalc = dict() titles = record.find_all("title") title = titles[0].string.strip() original_title = None if title.endswith('.'): title = title[:-1] if len(titles) > 1: original_title = titles[1].string.strip() if original_title.endswith('.'): original_title = original_title[:-1] doi = None if record.doi: doi = record.doi.string.lower().strip() assert doi.startswith('10.') contribs = [] people = record.find_all("Person") if people and (len(people) % 2 == 0) and is_cjk(people[1].find('name').string): # both english and japanese names are included for every author for i in range(int(len(people)/2)): eng = people[i*2] jpn = people[i*2 + 1] # there isn't always an english name though? TODO name = eng if not name.find('name'): name = jpn contrib = fatcat_client.ReleaseContrib( raw_name=clean(name.find('name').string), given_name=clean(name.find('givenName').string), surname=clean(name.find('familyName').string), role='author', ) if eng.find('name') and jpn.find('name'): contrib.extra = { 'original_name': { 'lang': 'ja', 'raw_name': clean(jpn.find('name').string), 'given_name': clean(jpn.find('givenName').string), 'surname': clean(jpn.find('familyName').string), }} contribs.append(contrib) elif people: # TODO: test for this codepath? for eng in people: contrib = dict( raw_name=clean(eng.find('name').string), given_name=clean(eng.find('givenName').string), surname=clean(eng.find('familyName').string), role='author', ) contribs.append(contrib) release_year = None release_date = None date = record.date or None if date: date = date.string if len(date) is 10: release_date = datetime.datetime.strptime(date['completed-date'], DATE_FMT).date() release_year = release_date.year release_date = release_date.isoformat() elif len(date) is 4: release_year = int(date) pages = None if record.startingPage: pages = record.startingPage.string if record.endingPage: pages = "{}-{}".format(pages, record.endingPage.string) volume = None if record.volume: volume = record.volume.string issue = None if record.number: # note: number/issue transform issue = record.number.string # container issn = None issn_list = record.find_all("issn") if issn_list: # if we wanted the other ISSNs, would also need to uniq the list. # But we only need one to lookup ISSN-L/container issn = issn_list[0].string issnl = self.issn2issnl(issn) container_id = None if issnl: container_id = self.lookup_issnl(issnl) publisher = None container_name = None container_extra = dict() if record.publicationName: pubs = [p.string.strip() for p in record.find_all("publicationName")] pubs = [p for p in pubs if p] assert(pubs) if len(pubs) > 1 and pubs[0] == pubs[1]: pubs = [pubs[0]] elif len(pubs) > 1 and is_cjk(pubs[0]): # ordering is not reliable pubs = [pubs[1], pubs[0]] container_name = clean(pubs[0]) if len(pubs) > 1: orig_container_name = pubs[1] container_extra['original_name'] = clean(pubs[1]) if record.publisher: pubs = [p.string.strip() for p in record.find_all("publisher")] pubs = [p for p in pubs if p] if len(pubs) > 1 and pubs[0] == pubs[1]: pubs = [pubs[0]] elif len(pubs) > 1 and is_cjk(pubs[0]): # ordering is not reliable pubs = [pubs[1], pubs[0]] publisher = clean(pubs[0]) if len(pubs) > 1: container_extra['publisher_alt_name'] = pubs[1] if (container_id is None and self.create_containers and (issnl is not None) and container_name): # name, type, publisher, issnl # extra: issnp, issne, original_name, languages, country container_extra['country'] = 'jp' container_extra['languages'] = ['ja'] ce = fatcat_client.ContainerEntity( name=container_name, container_type='journal', publisher=publisher, issnl=issnl, extra=(container_extra or None)) ce_edit = self.create_container(ce) container_id = ce_edit.ident # the vast majority of works are in japanese # TODO: any indication when *not* in japanese? lang = "ja" # reasonable default for this collection release_type = "article-journal" # external identifiers extids = self.lookup_ext_ids(doi=doi) # extra: # translation_of # aliases # container_name # group-title # always put at least an empty dict here to indicate the DOI registrar # (informally) extra['jalc'] = extra_jalc re = fatcat_client.ReleaseEntity( work_id=None, title=title, original_title=original_title, release_type="article-journal", release_stage='published', release_date=release_date, release_year=release_year, ext_ids=fatcat_client.ReleaseExtIds( doi=doi, pmid=extids['pmid'], pmcid=extids['pmcid'], wikidata_qid=extids['wikidata_qid'], core=extids['core_id'], arxiv=extids['arxiv_id'], jstor=extids['jstor_id'], ), volume=volume, issue=issue, pages=pages, publisher=publisher, language=lang, #license_slug container_id=container_id, contribs=contribs, extra=extra, ) return re def try_update(self, re): # lookup existing DOI existing = None try: existing = self.api.lookup_release(doi=re.ext_ids.doi) except fatcat_client.rest.ApiException as err: if err.status != 404: raise err # doesn't exist, need to insert return True # eventually we'll want to support "updates", but for now just skip if # entity already exists if existing: self.counts['exists'] += 1 return False return True def insert_batch(self, batch): self.api.create_release_auto_batch(fatcat_client.ReleaseAutoBatch( editgroup=fatcat_client.Editgroup( description=self.editgroup_description, extra=self.editgroup_extra), entity_list=batch)) def parse_file(self, handle): """ Helper for testing; can run this file stand-alone instead of using a pusher """ # 1. open with beautiful soup soup = BeautifulSoup(handle, "xml") # 2. iterate over articles, call parse_article on each for record in soup.find_all("Description"): resp = self.parse_record(record) #print(json.dumps(resp)) print(resp) #sys.exit(-1) if __name__=='__main__': parser = JalcXmlParser() parser.parse_file(open(sys.argv[1]))